Direct democracy is a political system where the citizens participate in the decision-making personally, contrary to relying on intermediaries or representatives. The use of a lot system, a characteristic of Athenian democracy, is unique to direct democracies.
As a general rule of thumb posts typically are 6-8 feet apart and are positioned on the corners, against the house and by the stairs of your deck. Mark the joists where the posts will go. Make sure they are even distance apart from one another. Next cut the posts to length.
This deck already has wood decking and deck railings installed. Learn the details in How to Build a Deck: Wood Decking and Railings. Deck stairs are typically made from 2 x 12 stringers spaced about 12 to 16 inches apart. They rest on a solid foundation and are attached to the deck with hangers. They have risers (also called toe kicks), treads and railings. The stairs should be at least 36 inches wide.